upgrade to zig 0.12

0.12.0-dev.3439+31a7f22b8

src/async/Client.zig

@@ -247,7 +247,7 @@ pub const Connection = struct {
     read_buf: [buffer_size]u8 = undefined,
     write_buf: [buffer_size]u8 = undefined,
 
-    pub fn readvDirectTls(conn: *Connection, buffers: []std.os.iovec) ReadError!usize {
+    pub fn readvDirectTls(conn: *Connection, buffers: []std.posix.iovec) ReadError!usize {
         return conn.tls_client.readv(conn.stream, buffers) catch |err| {
             // https://github.com/ziglang/zig/issues/2473
             if (mem.startsWith(u8, @errorName(err), "TlsAlert")) return error.TlsAlert;
@@ -261,7 +261,7 @@ pub const Connection = struct {
         };
     }
 
-    pub fn readvDirect(conn: *Connection, buffers: []std.os.iovec) ReadError!usize {
+    pub fn readvDirect(conn: *Connection, buffers: []std.posix.iovec) ReadError!usize {
         if (conn.protocol == .tls) {
             if (disable_tls) unreachable;
 
@@ -279,7 +279,7 @@ pub const Connection = struct {
     pub fn fill(conn: *Connection) ReadError!void {
         if (conn.read_end != conn.read_start) return;
 
-        var iovecs = [1]std.os.iovec{
+        var iovecs = [1]std.posix.iovec{
             .{ .iov_base = &conn.read_buf, .iov_len = conn.read_buf.len },
         };
         const nread = try conn.readvDirect(&iovecs);
@@ -315,7 +315,7 @@ pub const Connection = struct {
             return available_read;
         }
 
-        var iovecs = [2]std.os.iovec{
+        var iovecs = [2]std.posix.iovec{
             .{ .iov_base = buffer.ptr, .iov_len = buffer.len },
             .{ .iov_base = &conn.read_buf, .iov_len = conn.read_buf.len },
         };

src/async/stream.zig

@@ -18,7 +18,7 @@
 
 const std = @import("std");
 const builtin = @import("builtin");
-const os = std.os;
+const posix = std.posix;
 const io = std.io;
 const assert = std.debug.assert;
 
@@ -28,15 +28,15 @@ pub const Stream = struct {
     alloc: std.mem.Allocator,
     conn: *tcp.Conn,
 
-    handle: std.os.socket_t,
+    handle: posix.socket_t,
 
     pub fn close(self: Stream) void {
-        os.closeSocket(self.handle);
+        posix.closeSocket(self.handle);
         self.alloc.destroy(self.conn);
     }
 
-    pub const ReadError = os.ReadError;
+    pub const ReadError = posix.ReadError;
-    pub const WriteError = os.WriteError;
+    pub const WriteError = posix.WriteError;
 
     pub const Reader = io.Reader(Stream, ReadError, read);
     pub const Writer = io.Writer(Stream, WriteError, write);
@@ -55,8 +55,8 @@ pub const Stream = struct {
         };
     }
 
-    pub fn readv(s: Stream, iovecs: []const os.iovec) ReadError!usize {
+    pub fn readv(s: Stream, iovecs: []const posix.iovec) ReadError!usize {
-        return os.readv(s.handle, iovecs);
+        return posix.readv(s.handle, iovecs);
     }
 
     /// Returns the number of bytes read. If the number read is smaller than
@@ -105,7 +105,7 @@ pub const Stream = struct {
 
     /// See https://github.com/ziglang/zig/issues/7699
     /// See equivalent function: `std.fs.File.writev`.
-    pub fn writev(self: Stream, iovecs: []const os.iovec_const) WriteError!usize {
+    pub fn writev(self: Stream, iovecs: []const posix.iovec_const) WriteError!usize {
         if (iovecs.len == 0) return 0;
         const first_buffer = iovecs[0].iov_base[0..iovecs[0].iov_len];
         return try self.write(first_buffer);
@@ -115,7 +115,7 @@ pub const Stream = struct {
     /// order to handle partial writes from the underlying OS layer.
     /// See https://github.com/ziglang/zig/issues/7699
     /// See equivalent function: `std.fs.File.writevAll`.
-    pub fn writevAll(self: Stream, iovecs: []os.iovec_const) WriteError!void {
+    pub fn writevAll(self: Stream, iovecs: []posix.iovec_const) WriteError!void {
         if (iovecs.len == 0) return;
 
         var i: usize = 0;

src/async/tcp.zig

@@ -59,19 +59,19 @@ pub const Conn = struct {
 
     loop: *Loop,
 
-    pub fn connect(self: *Conn, socket: std.os.socket_t, address: std.net.Address) !void {
+    pub fn connect(self: *Conn, socket: std.posix.socket_t, address: std.net.Address) !void {
         var cmd = Command{ .impl = NetworkImpl.init(self.loop) };
         cmd.impl.connect(&cmd, socket, address);
         _ = try cmd.wait();
     }
 
-    pub fn send(self: *Conn, socket: std.os.socket_t, buffer: []const u8) !usize {
+    pub fn send(self: *Conn, socket: std.posix.socket_t, buffer: []const u8) !usize {
         var cmd = Command{ .impl = NetworkImpl.init(self.loop) };
         cmd.impl.send(&cmd, socket, buffer);
         return try cmd.wait();
     }
 
-    pub fn receive(self: *Conn, socket: std.os.socket_t, buffer: []u8) !usize {
+    pub fn receive(self: *Conn, socket: std.posix.socket_t, buffer: []u8) !usize {
         var cmd = Command{ .impl = NetworkImpl.init(self.loop) };
         cmd.impl.receive(&cmd, socket, buffer);
         return try cmd.wait();
@@ -93,12 +93,12 @@ pub fn tcpConnectToHost(alloc: std.mem.Allocator, loop: *Loop, name: []const u8,
             else => return err,
         };
     }
-    return std.os.ConnectError.ConnectionRefused;
+    return std.posix.ConnectError.ConnectionRefused;
 }
 
 pub fn tcpConnectToAddress(alloc: std.mem.Allocator, loop: *Loop, addr: net.Address) !Stream {
-    const sockfd = try std.os.socket(addr.any.family, std.os.SOCK.STREAM, std.os.IPPROTO.TCP);
+    const sockfd = try std.posix.socket(addr.any.family, std.posix.SOCK.STREAM, std.posix.IPPROTO.TCP);
-    errdefer std.os.closeSocket(sockfd);
+    errdefer std.posix.closeSocket(sockfd);
 
     var conn = try alloc.create(Conn);
     conn.* = Conn{ .loop = loop };

src/generate.zig

@@ -35,9 +35,9 @@ fn itoa(comptime i: u8) ![]const u8 {
     return try std.fmt.bufPrint(buf[0..], "{d}", .{i});
 }
 
-fn fmtName(comptime T: type) []const u8 {
+fn fmtName(comptime T: type) [:0]const u8 {
     var it = std.mem.splitBackwards(u8, @typeName(T), ".");
-    return it.first();
+    return it.first() ++ "";
 }
 
 // Union
@@ -168,7 +168,11 @@ pub const Union = struct {
                     T = *T;
                 }
                 union_fields[done] = .{
-                    .name = fmtName(member_T),
+                    // UnionField.name expect a null terminated string.
+                    // concatenate the `[]const u8` string with an empty string
+                    // literal (`name ++ ""`) to explicitly coerce it to `[:0]const
+                    // u8`.
+                    .name = fmtName(member_T) ++ "",
                     .type = T,
                     .alignment = @alignOf(T),
                 };
@@ -176,7 +180,7 @@ pub const Union = struct {
             }
         }
         const union_info = std.builtin.Type.Union{
-            .layout = .Auto,
+            .layout = .auto,
             .tag_type = enum_T,
             .fields = &union_fields,
             .decls = &decls,
@@ -286,7 +290,11 @@ fn TupleT(comptime tuple: anytype) type {
             continue;
         }
         fields[done] = .{
-            .name = try itoa(done),
+            // StructField.name expect a null terminated string.
+            // concatenate the `[]const u8` string with an empty string
+            // literal (`name ++ ""`) to explicitly coerce it to `[:0]const
+            // u8`.
+            .name = try itoa(done) ++ "",
             .type = type,
             .default_value = null,
             .is_comptime = false,
@@ -296,7 +304,7 @@ fn TupleT(comptime tuple: anytype) type {
     }
     const decls: [0]std.builtin.Type.Declaration = undefined;
     const info = std.builtin.Type.Struct{
-        .layout = .Auto,
+        .layout = .auto,
         .fields = &fields,
         .decls = &decls,
         .is_tuple = true,

src/main.zig

@@ -30,7 +30,7 @@ pub const UserContext = apiweb.UserContext;
 const socket_path = "/tmp/browsercore-server.sock";
 
 var doc: *parser.DocumentHTML = undefined;
-var server: std.net.StreamServer = undefined;
+var server: std.net.Server = undefined;
 
 fn execJS(
     alloc: std.mem.Allocator,
@@ -91,7 +91,7 @@ pub fn main() !void {
     // reuse_address (SO_REUSEADDR flag) does not seems to work on unix socket
     // see: https://gavv.net/articles/unix-socket-reuse/
     // TODO: use a lock file instead
-    std.os.unlink(socket_path) catch |err| {
+    std.posix.unlink(socket_path) catch |err| {
         if (err != error.FileNotFound) {
             return err;
         }
@@ -99,9 +99,8 @@ pub fn main() !void {
 
     // server
     const addr = try std.net.Address.initUnix(socket_path);
-    server = std.net.StreamServer.init(.{});
+    server = try addr.listen(.{});
     defer server.deinit();
-    try server.listen(addr);
     std.debug.print("Listening on: {s}...\n", .{socket_path});
 
     try jsruntime.loadEnv(&arena, null, execJS);

src/main_get.zig

@@ -58,7 +58,7 @@ pub fn main() !void {
     while (args.next()) |arg| {
         if (std.mem.eql(u8, "-h", arg) or std.mem.eql(u8, "--help", arg)) {
             try std.io.getStdErr().writer().print(usage, .{execname});
-            std.os.exit(0);
+            std.posix.exit(0);
         }
         if (std.mem.eql(u8, "--dump", arg)) {
             dump = true;
@@ -67,14 +67,14 @@ pub fn main() !void {
         // allow only one url
         if (url.len != 0) {
             try std.io.getStdErr().writer().print(usage, .{execname});
-            std.os.exit(1);
+            std.posix.exit(1);
         }
         url = arg;
     }
 
     if (url.len == 0) {
         try std.io.getStdErr().writer().print(usage, .{execname});
-        std.os.exit(1);
+        std.posix.exit(1);
     }
 
     const vm = jsruntime.VM.init();

src/main_wpt.zig

@@ -76,7 +76,7 @@ pub fn main() !void {
     while (args.next()) |arg| {
         if (std.mem.eql(u8, "-h", arg) or std.mem.eql(u8, "--help", arg)) {
             try std.io.getStdErr().writer().print(usage, .{execname});
-            std.os.exit(0);
+            std.posix.exit(0);
         }
         if (std.mem.eql(u8, "--json", arg)) {
             out = .json;
@@ -214,12 +214,12 @@ pub fn main() !void {
         }
 
         try std.json.stringify(output.items, .{ .whitespace = .indent_2 }, std.io.getStdOut().writer());
-        std.os.exit(0);
+        std.posix.exit(0);
     }
 
     if (out == .text and failures > 0) {
         std.debug.print("{d}/{d} tests suites failures\n", .{ failures, run });
-        std.os.exit(1);
+        std.posix.exit(1);
     }
 }
 

src/netsurf.zig

@@ -265,8 +265,8 @@ pub const Tag = enum(u8) {
     pub fn all() []Tag {
         comptime {
             const info = @typeInfo(Tag).Enum;
-            comptime var l: [info.fields.len]Tag = undefined;
+            var l: [info.fields.len]Tag = undefined;
-            inline for (info.fields, 0..) |field, i| {
+            for (info.fields, 0..) |field, i| {
                 l[i] = @as(Tag, @enumFromInt(field.value));
             }
             return &l;
@@ -277,7 +277,7 @@ pub const Tag = enum(u8) {
         comptime {
             const tags = all();
             var names: [tags.len][]const u8 = undefined;
-            inline for (tags, 0..) |tag, i| {
+            for (tags, 0..) |tag, i| {
                 names[i] = tag.elementName();
             }
             return &names;